Watch case



FIG. 1 is a perspective view of a watch case, as viewed from the top,front and left side embodying my new design;

FIG. 2 is a perspective view thereof, as viewed from the top, front andright side;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines are shown for illustrative purposes only and form nopart of the claimed design.

The ornamental design for a watch case, as shown and described.